初中英语核心词汇五百讲之opposite
http://1301668301.vod2.myqcloud.com/b5f2afc7vodtranscq1301668301/adfd790a5285890...
TEACHERAY 第135页
初中英语核心词汇五百讲之opinion
http://1301668301.vod2.myqcloud.com/b5f2afc7vodtranscq1301668301/adfce3865285890...
初中英语核心词汇五百讲之once
http://1301668301.vod2.myqcloud.com/b5f2afc7vodtranscq1301668301/adfc4f2b5285890...
初中英语核心词汇五百讲之obvious
http://1301668301.vod2.myqcloud.com/b5f2afc7vodtranscq1301668301/ada3709b5285890...
初中英语核心词汇五百讲之object
http://1301668301.vod2.myqcloud.com/b5f2afc7vodtranscq1301668301/ada275825285890...
初中英语核心词汇五百讲之number
http://1301668301.vod2.myqcloud.com/b5f2afc7vodtranscq1301668301/75de0df65285890...
初中英语核心词汇五百讲之noise，nuclear
http://1301668301.vod2.myqcloud.com/b5f2afc7vodtranscq1301668301/75dd7cac5285890...
初中英语核心词汇五百讲之neutral
http://1301668301.vod2.myqcloud.com/b5f2afc7vodtranscq1301668301/6aa158af5285890...
初中英语核心词汇五百讲之need，nervous
http://1301668301.vod2.myqcloud.com/b5f2afc7vodtranscq1301668301/684dde3b5285890...
初中英语核心词汇五百讲之nature
http://1301668301.vod2.myqcloud.com/b5f2afc7vodtranscq1301668301/684d48ef5285890...